.nav{
  position: fixed;
  bottom:0px;
  background-color :$color-gray-light;
  width: 100%;
  font-size : 0;
  li {
    display: inline-block;
    width :19.9%;
    text-align : center;
    margin: 0 auto;
    list-style-type: none;
    &.current{
      background-color :$color-green-dark;
      i {
        color: $color-white;
      }
      div {
        color: $color-white;
      }
    }
      a {
        padding : 8px 0;
        display: inline-block;
        width: 100%;
        i {
          color: $color-black-light ;
          font-size : 1.4rem;
        }
        div {
          font-size: $font-size-smaller;
          margin-top:5px;

        }
      }

    .badget {
        background-color : #ff970f;
        circle();
        color: #fff;
        font-size: 0.8rem;
        margin-top: -42px;
        margin-right: 10px;
        width: 16px;
        float: right;
        display: none;
        text-align: center;
        line-height: 16px;
        height: 16px;
    }
  }
}